Re: [PATCH] arm64: dts: qcom: pm8916: Fix pwm declaration

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On 23/08/2022 13:23, Krzysztof Kozlowski wrote:
On 23/08/2022 15:12, Krzysztof Kozlowski wrote:
On 22/08/2022 15:03, Bryan O'Donoghue wrote:
We need to define pwm@bc000 to stop dtbs_check from making the following
complaint, text pruned.

pmic@1: 'pwm' does not match any of the regexes:  'pwm@[0-9a-f]+$'

Fixes: e79a1385ab74 ("arm64: dts: qcom: Add LPG to pm8916, pm8994, pmi8994 and pmi8998")
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
---
  arch/arm64/boot/dts/qcom/pm8916.dtsi | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/pm8916.dtsi b/arch/arm64/boot/dts/qcom/pm8916.dtsi
index 606c2a6d1f0fc..d6922379729cb 100644
--- a/arch/arm64/boot/dts/qcom/pm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8916.dtsi
@@ -124,7 +124,7 @@ pm8916_1: pmic@1 {
  		#address-cells = <1>;
  		#size-cells = <0>;
- pm8916_pwm: pwm {
+		pm8916_pwm: pwm@bc00 {
  			compatible = "qcom,pm8916-pwm";

This does not look like proper fix.
1. It requires a reg.
2. reg is not allowed by pwm bindings.

See also other wrong commit:
https://lore.kernel.org/all/20220719205058.1004942-1-bhupesh.sharma@xxxxxxxxxx/


and this:
https://lore.kernel.org/all/20220721195502.1525214-1-bhupesh.sharma@xxxxxxxxxx/


Best regards,
Krzysztof

Hmm OK.

So if I've understood this conversation properly instead of converting "label: nodename" to "label: nodename@xxx" and adding reg, we would just revert to "nodename {};"

---
bod



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